What can be done for efficient parameter passing in perl?
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What is perl unshift array function?
What are perl array functions?
Explain the arguments for perl interpreter.
How can you define “my” variables scope in Perl and how it is different from “local” variable scope?
What is perl pop array function?
How to close a directory in perl?
What does 'do' statement do in perl?
Mention what is cpan?
while(my($key, $value) = each(%hash) ) { print "$key => $value\n"; } my($key, $value); while(($key, $value) = each(%hash) ) { print "$key => $value\n"; } What is the different between these two code in case of "my" usage ?
How to make the following assignment, as arrayreference assignment ? my $arr_ref='[1,2,3,4,4,'elem']';
What happens when you return a reference to a private variable?
What elements of the Perl language could you use to structure your code to allow for maximum re-use and maximum readability?